2015 Mtn. Dew ATV Motocross National Championship Schedule Dates/ Track/ City March 21-22 Echeconnee Lizella, Ga. April 18-19 Underground Kemp, Texas May 2-3 Muddy Creek Blountville, Tenn. May 16-17 High Point Mt. Morris, Pa. May 30-31 Ironman Crawfordsville, Ind. June 13-14 Sunset Ridge Walnut, Ill. June 27-28 Spring Creek Millville, Minn. July 11-12 Unadilla New […] More »